213972448

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 434911680

約数和(自身を除く): 220939232

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 1597, 1696, 2528, 3194, 4187, 6388, 8374, 12776, 16748, 25552, 33496, 51104, 66992, 84641, 126163, 133984, 169282, 252326, 338564, 504652, 677128, 1009304, 1354256, 2018608, 2708512, 4037216, 6686639, 13373278, 26746556, 53493112, 106986224, 213972448]

約数ペア:

[(1, 213972448), (2, 106986224), (4, 53493112), (8, 26746556), (16, 13373278), (32, 6686639), (53, 4037216), (79, 2708512), (106, 2018608), (158, 1354256), (212, 1009304), (316, 677128), (424, 504652), (632, 338564), (848, 252326), (1264, 169282), (1597, 133984), (1696, 126163), (2528, 84641), (3194, 66992), (4187, 51104), (6388, 33496), (8374, 25552), (12776, 16748)]